Contents
Birds of a Prairie Community
S. Charles Kendeigh
Feeding Habits of the Black Oyster-catcher
J. Dan Webster
Unusual Nests of Colorado Birds
Hugo G. Rodeck
A Study of the Structure of the Humerus in the Corvidae
James F. Ashley
Notes and News (e. Lowell Sumner Portrait)
Alden H. Miller
Minutes of Cooper Club Meetings
George Willett, Alden H. Miller, Frances Carter, and Irwin D. Nokes
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
The Directive Sense in Migrant Birds
Loye Miller
White-headed Woodpecker at Pasadena, California
Wendell Taber
Shrike Feeding on a Cave Bat
Kenneth E. Stager
The Loon as a Duck Killer
Allan Brooks
A Note on the Food of Burrowing Owls
Johnson A. Neff
Foraging Behavior in the Western Bluebird
Frank A. Pitelka
A Condor in the San Jacinto Mountains, California
Richard H. May
The Black Merlin in Southern California
Loye Miller
Cackling Goose and Sheep
J. A. Munro
Male Marsh Hawks at the Nest
Glen Christensen and Thomas Trelease
Range of the Texas Woodpecker in Colorado
Samuel W. Gadd
Western Robin Nesting near Pasadena, California
Robert T. Moore
Yellow-headed Blackbird Nests near Minden, Nevada
Hope M. Gladding
Publications Reviewed
Roger Tory Peterson's Field Guide to Western Birds
Alden H. Miller